Home / 1,972,589,360.52-2,722,076,583.90-1,080,520,044.86

Finding the Fourth Proportional to 1,972,589,360.52, 2,722,076,583.90 and 1,080,520,044.86

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Solution

The fourth proportional to 1,972,589,360.52, 2,722,076,583.90 and 1,080,520,044.86 is: 1,491,064,674.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,589,360.52 : 2,722,076,583.90 = 1,080,520,044.86 : x
  2. Step 2: Convert to fraction form
    1,972,589,360.52/2,722,076,583.90 = 1,080,520,044.86/x
  3. Step 3: Cross multiply
    1,972,589,360.52x = 2,722,076,583.90 × 1,080,520,044.86
  4. Step 4: Simplify right side
    1,972,589,360.52x = 2,941,258,312,547,983,360
  5. Step 5: Solve for x
    x = 2,941,258,312,547,983,360/1,972,589,360.52
  6. Step 6: Final answer
    x = 1,491,064,674.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.